Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance
- Autores
- Zwick, Analía Elizabeth; Capiglioni, Milena Sofía; Jiménez, Pablo Javier; Alvarez, Gonzalo Agustin
- Año de publicación
- 2021
- Idioma
- español castellano
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Extracting quantitative microstructure information of living tissue by non-invasive imaging is an outstandingchallenge for understanding disease mechanisms and allowing early stage diagnosis of pathologies. Magnetic Reso-nance Imaging (MRI) is a promising and widely used technique to pursue this goal, but still provides low resolutionto reveal microstructure details [1]. We here report on a method to produce images of filtered microstructure-sizesbased on selective probing of nuclear-spin dephasing induced by the molecular diffusion within specific tissue-compartments [2]. The microstructure-size filter relies on suitable dynamical control of nuclear spins that sensemagnetization decay-shifts rather than the commonly used spin-echo decay-rates. The feasibility and performanceof the method are illustrated with proof-of-principle experiments and simulations on typical size-distributions ofwhite-matter in the mouse brain [3]. These results show that spin-echo decay-shifts can be a new MRI paradigmto advance towards unravelling diagnostic information based on microstructure parameters that characterize bio-logical tissues.
Fil: Zwick, Analía Elizabeth. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina
Fil: Capiglioni, Milena Sofía. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina
Fil: Jiménez, Pablo Javier. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina
Fil: Alvarez, Gonzalo Agustin. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina
106° Reunión de la Asociación Física Argentina
Argentina
Asociación Física Argentina - Materia
-
MRI
quantum sensing - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/268902
Ver los metadatos del registro completo
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Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonanceZwick, Analía ElizabethCapiglioni, Milena SofíaJiménez, Pablo JavierAlvarez, Gonzalo AgustinMRIquantum sensinghttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1Extracting quantitative microstructure information of living tissue by non-invasive imaging is an outstandingchallenge for understanding disease mechanisms and allowing early stage diagnosis of pathologies. Magnetic Reso-nance Imaging (MRI) is a promising and widely used technique to pursue this goal, but still provides low resolutionto reveal microstructure details [1]. We here report on a method to produce images of filtered microstructure-sizesbased on selective probing of nuclear-spin dephasing induced by the molecular diffusion within specific tissue-compartments [2]. The microstructure-size filter relies on suitable dynamical control of nuclear spins that sensemagnetization decay-shifts rather than the commonly used spin-echo decay-rates. The feasibility and performanceof the method are illustrated with proof-of-principle experiments and simulations on typical size-distributions ofwhite-matter in the mouse brain [3]. These results show that spin-echo decay-shifts can be a new MRI paradigmto advance towards unravelling diagnostic information based on microstructure parameters that characterize bio-logical tissues.Fil: Zwick, Analía Elizabeth. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; ArgentinaFil: Capiglioni, Milena Sofía. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; ArgentinaFil: Jiménez, Pablo Javier. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; ArgentinaFil: Alvarez, Gonzalo Agustin. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina106° Reunión de la Asociación Física ArgentinaArgentinaAsociación Física ArgentinaAsociación Física Argentina2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectReuniónBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/268902Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance; 106° Reunión de la Asociación Física Argentina; Argentina; 2021; 322-322CONICET DigitalCONICETspainfo:eu-repo/semantics/altIdentifier/url/https://www.fisica.org.ar/actividades/rafas/libros-de-resumenes/info:eu-repo/semantics/altIdentifier/url/https://www.fisica.org.ar/actividades/rafas/libros-de-resumenes/Nacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:08:03Zoai:ri.conicet.gov.ar:11336/268902instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:08:03.371CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| title |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| spellingShingle |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance Zwick, Analía Elizabeth MRI quantum sensing |
| title_short |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| title_full |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| title_fullStr |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| title_full_unstemmed |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| title_sort |
Selective microstructure-size filters for non-invasive quantitative imaging by mag- netic resonance |
| dc.creator.none.fl_str_mv |
Zwick, Analía Elizabeth Capiglioni, Milena Sofía Jiménez, Pablo Javier Alvarez, Gonzalo Agustin |
| author |
Zwick, Analía Elizabeth |
| author_facet |
Zwick, Analía Elizabeth Capiglioni, Milena Sofía Jiménez, Pablo Javier Alvarez, Gonzalo Agustin |
| author_role |
author |
| author2 |
Capiglioni, Milena Sofía Jiménez, Pablo Javier Alvarez, Gonzalo Agustin |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
MRI quantum sensing |
| topic |
MRI quantum sensing |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
Extracting quantitative microstructure information of living tissue by non-invasive imaging is an outstandingchallenge for understanding disease mechanisms and allowing early stage diagnosis of pathologies. Magnetic Reso-nance Imaging (MRI) is a promising and widely used technique to pursue this goal, but still provides low resolutionto reveal microstructure details [1]. We here report on a method to produce images of filtered microstructure-sizesbased on selective probing of nuclear-spin dephasing induced by the molecular diffusion within specific tissue-compartments [2]. The microstructure-size filter relies on suitable dynamical control of nuclear spins that sensemagnetization decay-shifts rather than the commonly used spin-echo decay-rates. The feasibility and performanceof the method are illustrated with proof-of-principle experiments and simulations on typical size-distributions ofwhite-matter in the mouse brain [3]. These results show that spin-echo decay-shifts can be a new MRI paradigmto advance towards unravelling diagnostic information based on microstructure parameters that characterize bio-logical tissues. Fil: Zwick, Analía Elizabeth. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina Fil: Capiglioni, Milena Sofía. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina Fil: Jiménez, Pablo Javier. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina Fil: Alvarez, Gonzalo Agustin. Comisión Nacional de Energía Atómica. Gerencia del Área de Energía Nuclear. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro | Universidad Nacional de Cuyo. Instituto Balseiro. Archivo Histórico del Centro Atómico Bariloche e Instituto Balseiro; Argentina 106° Reunión de la Asociación Física Argentina Argentina Asociación Física Argentina |
| description |
Extracting quantitative microstructure information of living tissue by non-invasive imaging is an outstandingchallenge for understanding disease mechanisms and allowing early stage diagnosis of pathologies. Magnetic Reso-nance Imaging (MRI) is a promising and widely used technique to pursue this goal, but still provides low resolutionto reveal microstructure details [1]. We here report on a method to produce images of filtered microstructure-sizesbased on selective probing of nuclear-spin dephasing induced by the molecular diffusion within specific tissue-compartments [2]. The microstructure-size filter relies on suitable dynamical control of nuclear spins that sensemagnetization decay-shifts rather than the commonly used spin-echo decay-rates. The feasibility and performanceof the method are illustrated with proof-of-principle experiments and simulations on typical size-distributions ofwhite-matter in the mouse brain [3]. These results show that spin-echo decay-shifts can be a new MRI paradigmto advance towards unravelling diagnostic information based on microstructure parameters that characterize bio-logical tissues. |
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2021 |
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2021 |
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